Files
DoGaMa-serv/cmd/dogama/main.go
T

85 lines
2.2 KiB
Go

// Command dogama runs the DoGaMa main application.
package main
import (
"context"
"errors"
"log/slog"
"net/http"
"os"
"os/signal"
"syscall"
"time"
catalogdata "git.zaynet.fr/DoGaMa/DoGaMa-serv/catalog"
"git.zaynet.fr/DoGaMa/DoGaMa-serv/internal/auth"
"git.zaynet.fr/DoGaMa/DoGaMa-serv/internal/catalog"
"git.zaynet.fr/DoGaMa/DoGaMa-serv/internal/persistence/sqlite"
"git.zaynet.fr/DoGaMa/DoGaMa-serv/internal/web"
)
func main() {
logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
if err := run(logger); err != nil {
logger.Error("application stopped", "event", "application.failed", "error", err)
os.Exit(1)
}
}
func run(logger *slog.Logger) error {
listenAddress := environment("DOGAMA_LISTEN_ADDRESS", ":8080")
databasePath := environment("DOGAMA_DATABASE_PATH", "dogama.db")
ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
defer stop()
db, err := sqlite.Open(ctx, databasePath)
if err != nil {
return err
}
defer db.Close()
snapshots, err := catalog.LoadFS(catalogdata.Files, ".")
if err != nil {
return err
}
repository := sqlite.NewRepository(db)
if err := repository.Sync(ctx, snapshots); err != nil {
return err
}
logger.Info("local catalog synchronized", "event", "catalog.synchronized", "template_count", len(snapshots))
handler, err := web.NewHandlerWithRepository(auth.New(db), repository, logger)
if err != nil {
return err
}
server := &http.Server{
Addr: listenAddress,
Handler: handler,
ReadHeaderTimeout: 5 * time.Second,
ReadTimeout: 15 * time.Second,
WriteTimeout: 30 * time.Second,
IdleTimeout: 60 * time.Second,
}
errCh := make(chan error, 1)
go func() {
logger.Info("application listening", "event", "application.started", "address", listenAddress)
errCh <- server.ListenAndServe()
}()
select {
case err := <-errCh:
if errors.Is(err, http.ErrServerClosed) {
return nil
}
return err
case <-ctx.Done():
shutdownCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
return server.Shutdown(shutdownCtx)
}
}
func environment(name, fallback string) string {
if value := os.Getenv(name); value != "" {
return value
}
return fallback
}